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NEET Class neet Answered

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Asked by Prashant DIGHE | 04 Apr, 2020, 22:17: PM
answered-by-expert Expert Answer
Total number of spectral lines can be calulated by-
T o t a l space n u m b e r space o f space s p e c t r a l space l i n e s equals fraction numerator left parenthesis n subscript 2 minus n subscript 1 right parenthesis left square bracket left parenthesis n subscript 2 minus n subscript 1 right parenthesis plus 1 right square bracket over denominator 2 end fraction
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space space space space fraction numerator 4 cross times 5 over denominator 2 end fraction
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 10

N u m b e r space o f space b a l m e r space s e r i e s space i s space f r o m space 6 space t o 2 comma space 5 space t o space 2 comma space 4 space t o space 2 comma space 3 space t o space 2 minus

T h e r e space a r e space 4 space b a l m e r space l i n e s space a r e space p o s s i b l e. space S o comma space e x p e c t e d space s p e c t r a l space l i n e s equals space T o t a l space n u m b e r space o f space s p e c t r a l space l i n e s minus N u m b e r space o f space b a l m e r space l i n e s space p o s s i b l e
equals 10 minus 4
equals 6
Answered by Ravi | 05 Apr, 2020, 18:21: PM
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